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Welcome to the CSU Extension Office in Douglas County. Our goal is to assist you with any questions you may have whether it is about gardening, wildlife, 4-H or any other needs.

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Contact Us

Colorado State University Extension – Douglas County Office

Address: 410 Fairgrounds Road
Castle Rock, CO 80104
4-H Program: 720-733-6940
Extension Director/Horticulture line: 720-733-6930
Colorado Master Gardener Help Desk: 720-733-6935


Guinevere Nelson
County Director

John Murgel
Extension Agent, Horticulture and Natural Resources

Jacie Rex
Extension Agent, 4-H Youth Development General Projects & Shooting Sports

Mercedes Glenn
Extension Agent, 4-H Youth Development Animal & Equine Sciences

Pratima Chandra Kumar
Outreach Coordinator

Brittany Duckworth
4-H Administrative Assistant

Sylvia Worcester
Administrative Assistant

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